Visual Confirmation of Lock or Unlock
WARNING: This page is about a different car, the 2008 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
During a lock operation, when the body ECU receives a lock signal from the door lock detection SW, the turn signal lights flash once. During an unlock operation, when the body ECU receives an unlock signal from the door lock detection SW, the turn signal lights flash twice.